Contributions to the lichen flora of Pennsylvania: Additions to the checklist of lichens of the Delaware Water Gap National Recreation Area.
Harris, Richard C. Lendemer, James C.
Article
2006
Opuscula philolichenum
3
69--78
Harvard University Botany Libraries
Philadelphia J. Lendemer 2004-
DOI: https://doi.org/10.5962/p.381859
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